Results 21 to 30 of about 3,695 (226)

Species composition, structure and biomass of zooplankton in the Chukchi Sea in August-September 2019

open access: yesИзвестия ТИНРО, 2022
Plankton survey was conducted in the Chukchi Sea in August-September 2019 by two research vessels: RV Professor Levanidov in the western part of the sea and RV Ocean Starr in its eastern part.
N. A. Kuznetsova   +2 more
doaj   +1 more source

Seasonal distribution of short-tailed shearwaters and their prey in the Bering and Chukchi seas [PDF]

open access: yesBiogeosciences, 2017
The short-tailed shearwater (Ardenna tenuirostris) is one of the abundant marine top predators in the Pacific; this seabird spends its non-breeding period in the northern North Pacific during May–October and many visit the southern Chukchi Sea in August ...
B. Nishizawa   +5 more
doaj   +1 more source

Feeding of arctic cod, walleye pollock, and other pelagic fish and their food supply in the Chukchi Sea in August-September, 2019

open access: yesИзвестия ТИНРО, 2021
Data on feeding of fish are presented collected in the western Chukchi Sea aboard RV «Professor Levanidov» and in the eastern Chukchi Sea aboard RV «Ocean Starr» in August-September, 2019.
N. A. Kuznetsova, K. M. Gorbatenko
doaj   +1 more source

Sea Ice Reduction During Winter of 2017 Due to Oceanic Heat Supplied by Pacific Water in the Chukchi Sea, West Arctic Ocean

open access: yesFrontiers in Marine Science, 2021
Over the past few decades, the areal extent of the Arctic sea ice cover has decreased. During the winter of 2017, negative sea ice concentration anomalies occurred mainly in the Chukchi Sea and adjacent seas.
Yingjie Wang   +5 more
doaj   +1 more source

Phytoplankton photophysiology varies depending on nitrogen and light availability at the subsurface chlorophyll maximum in the northern Chukchi Sea

open access: yesFrontiers in Marine Science, 2022
Vertical distributions of phytoplankton in the Arctic Ocean are characterized by a very narrow subsurface chlorophyll maximum (SCM) layer formed every summer after the sea ice retreats.
Eunho Ko   +6 more
doaj   +1 more source

Total and size-fractionated Chlorophyll a, species and counts of phytoplankton and ice algae in summer 2010 in the Chukchi Sea

open access: yes, 2021
Phytoplankton and ice algae samples were collected in July and August 2010 in the Chukchi Sea. Total and size-fractionated chlorophylla, algal species and counts were measured. The data were used to interpret the algal community structure associated with
Kang, Jianhua, Wang, Yu
core   +1 more source

Mass Occurrence of Pacific Copepods in the Southern Chukchi Sea During Summer: Implications of the High-Temperature Bering Summer Water

open access: yesFrontiers in Marine Science, 2020
The Bering Strait is the only gateway to the Chukchi Sea from the Pacific Ocean and is a major route of Pacific water inflow. We recently investigated the occurrence of Pacific copepod species along with the warming of the Chukchi Sea and sought to ...
Jee-Hoon Kim   +8 more
doaj   +1 more source

Some aspects of biology and fishery of walleye pollock Theragra chalcogramma in the southwestern Chukchi Sea relative to the size and age structure

open access: yesИзвестия ТИНРО, 2022
Catch distribution and size-age structure of walleye pollock in the Chukchi Sea are considered on the data obtained in surveys conducted by TINRO in 2018–2020. The age of pollock was determined by otoliths.
A. V. Buslov, E. E. Ovsyannikov
doaj   +1 more source

Variation in the seston C:N ratio of the Arctic Ocean and pan-Arctic shelves [PDF]

open access: yes, 2014
Studying more than 3600 observations of particulate organic carbon (POC) and particulate organic nitrogen (PON), we evaluate the applicability of the classic Redfield C:N ratio (6.6) and the recently proposed Sterner ratio (8.3) for the Arctic Ocean and ...
Bellerby, Richard G. J.   +4 more
core   +1 more source

VARIABILITY OF THE ICE CONDITIONS IN THE CHUKCHI SEA AND THEIR LINKS WITH ARCTIC OSCILLATION

open access: yesИзвестия ТИНРО, 2020
Variability of the ice conditions in the Chukchi Sea is considered in various scales on the basis of all available information for 1950–2017. Its dependence on the atmospheric circulation patterns measured with the Arctic Oscillation index is shown ...
V. V. Plotnikov   +4 more
doaj   +1 more source

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